| Bacteriological H2S Strip Test Instructions: |
| 1. Fill the water to be tested upto 'FILL LINE' and replace the cap. |
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| 2. Keep at room temperature (preferably at 25 0 to 370C) for 24 - 28 hours |
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| Temperature Range Average |
Incubation Period |
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| 30 - 350 C |
24 Hours |
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| 25 - 300 C |
24 - 36 Hours |
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| 20 - 250 C |
36 - 48 Hours |
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| 15 - 200 C |
48 - 60 Hours |
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| 3. Observe for the change in colour (blackening) of the medium. |
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| 4. Add few drops of some disinfectant (i.e. dettol, phenyl etc.) and discard. |
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5. If the content turns black, water is not fit for drinking.
Refer to adjacent picture. |
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| The cost of one vial is Rs.10. Orders for the vial can be placed by calling up any of the below numbers. |
| Manufacturer's Contact: |
Water Health Laboratories
4, Hydel Road, Industrial Area,
Roorkee - 247 667 INDIA
Tel: +91 (1332) 265320, 270053
Fax: +91 (1332) 274950
Cell: +91 94120 71389
Email: waterhealth@rediffmail.com |
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| Download H2S Strip Test Instruction Manual: Download |
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| A paper from WHO assessing the scientific validity of the H2S Strip test: Read More |
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